4/10:Checkerboard appears when scrolling the page in landscape mode, when zooming and panning the page and before the page was completely loaded. Also checkerboard appears when zooming out fast until the content is displayed

4/10:The same issues from build A are present but there is an increased checkerboarding during panning the page

4/10:Black flash appears when scrolling the page in landscape mode, when zooming and panning the page. Also black flash appears when zooming out fast until the content is displayed.

4/10:No significant difference between build A and build B

4/10:Black flash appears when scrolling the page in landscape mode, when zooming and panning the page or changing the device orientation. Also black flash appears when zooming out fast until the content is displayed

4/10:No significant difference between build A and build B

4/10: A lot of checkerboard and black flash appears when scrolling the page, when zooming and panning the page and before the page was completely loaded. Also black flash appears when zooming out fast until the content is displayed

4/10:No significant difference between build A and build B

4/10: A lot of black flash appears when scrolling the page, when zooming and panning the page or changing the device orientation. Also black flash appears when zooming out fast until the content is displayed

4/10:No significant difference between build A and build B

There are no major differences between the two builds. It seems however that the build A has slightly better performances regarding the checkerboard appearance when panning the page.

3

1

HTC Desire Z

Paul

Adreno 205

Qualcomm MSM7230

800 MHz Scorpion

2.3.3

4/10:Checkerboard appears when scrolling the page in landscape mode, when zooming and panning the page and before the page was completely loaded. Also checkerboard appears when zooming out fast until the content is displayed

4/10:The same issues from build A are present but there is an increased checkerboarding during panning the page

4/10:Checkerboard appears when scrolling the page in landscape mode, when zooming and panning the page. Also checkerboard appears when zooming out fast until the content is displayed

4/10:No significant difference between build A and build B

4/10:Checkerboard appears when scrolling the page in landscape mode, when zooming and panning the page or changing the device orientation.Also checkerboard appears when zooming out fast until the content is displayed

4/10:No significant difference between build A and build B

4/10: A lot of checkerboard appears when scrolling the page, when zooming and panning the page and before the page was completely loaded.Also checkerboard appears when zooming out fast until the content is displayed

4/10:No significant difference between build A and build B

4/10: A lot of checkerboard appears when scrolling the the page, when zooming and panning the page or changing the device orientation. Also checkerboard appears when zooming out fast until the content is displayed

4/10: No significant difference between build A and build B

There are no major differences between the two builds. It seems however that the build A has slightly better performances regarding the checkerboard appearance when panning the page.

4

1

HTC Desire HD

Kevin

Adreno 205

Qualcomm MSM8255 Snapdragon

1 Ghz Scorpion

5

1

HTC Sensation 4G

Tony

Adreno 220

Qualcomm MSM8260 Snapdragon

Dual-core 1.2 GHz Scorpion

2.3.4

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

testA and testB results are consistent on all sites. I actually didnt notice very much difference between the two builds.

6

1

Samsung Galaxy Nexus

Tony

PowerVR SGX540

TI OMAP 4460

Dual-core 1.2 GHz Cortex-A9

4.0.2

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

testA and testB results are consistent on all sites. I actually didnt notice very much difference between the two builds.

7

1

Samsung Galaxy Nexus

Ioana Chiorean (SV)

PowerVR SGX540

TI OMAP 4460

Dual-core 1.2 GHz Cortex-A9

4.0.2

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: less checkerboards top and bottom when overscrolling than on test A. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: less checkerboards top and bottom when overscrolling than on test A. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling.

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

4/9: checkerboards top and bottom when overscrolling. Checkerboarding also appears when panning the page before it completes loading

8

1

Samsung Galaxy S 2

Aaron

Mali-400MP

Exynos

Dual-core 1.2 GHz Cortex-A9

2.3.4

4/9: No noticable odd-ball issues

4/9: Increased checkerboarding during panning on CNN article

4/9: No noticable odd-ball issues

4/9: No noticeable odd-ball issues

4/9: No noticeable odd-ball issues

4/9: Slightly more checkerboarding during flings on article (http://goo.gl/4ArZd)

4/9: No noticeable odd-ball issues

4/9: No noticeable odd-ball issues

4/9: Significant checkerboarding during pan during weak flings

4/9: No discernable difference between build-A and build-B

Results on the Samsung Galaxy SII indicate slightly more checkerboarding during panning in Build B

9

1

Samsung Galaxy S (Captivate)

xti

PowerVR SGX540

Hummingbird

1 GHz Cortex-A8

2.2

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around. Panning starts to be laggy if the flash plug in is activated.

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around. Panning starts to be laggy if the flash plug in is activated.

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around.

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around.

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around. Panning starts to be laggy if the flash plug in is activated.

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around. Panning starts to be laggy if the flash plug in is activated.

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around.

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around.

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around.

4/10: Black checkerboarding when the page is loading. Checkerboards on bottom when overscrolling. Also lots of checkerboards can be noticed if a zoom in is performed and then panning the page around.

There is not a big difference between TestA and TestB. However regarding TestB, the checkerboards seems to occur more than on TestA. Also on TestB, when panning the page, it will redraw fast, but in small pieces when checkerboards occur.

10

1

LG Optimus 2X (p990)

Andreea Pod (SV)

ULP GeForce

Nvidia Tegra 2 AP20H

Dual-core 1 GHz Cortex-A9

2.2

4/10: Checkerboard appears while panning if the page is zoomed in and when zooming out if the page is zoomed in. Page is laggy and sometimes it stops responding.

4/10: Checkerboard appears while panning if the page is zoomed in and when zooming out if the page is zoomed in. Page is laggy and sometimes it stops responding.

4/10: Black checkerboard appears while panning if the page is zoomed in and when zooming out if the page is zoomed in.

4/10: Black checkerboard appears while panning if the page is zoomed in and when zooming out if the page is zoomed in.

4/10: Checkerboard appears while panning if the page is zoomed in and when zooming out if the page is zoomed in.

4/10: Black checkerboard appears while panning if the page is zoomed in and when zooming out if the page is zoomed in.

4/10: Checkerboard appears while panning if the page is zoomed out.

4/10: Checkerboard appears while panning if the page is zoomed out.

4/10: Checkerboard appears while panning andwhen zooming out if the page is zoomed in.

4/10: Checkerboard appears while panning andwhen zooming out if the page is zoomed in.

No differences between testA and testB except the checkerboard while panning is more present on testB build than testA build.

11

1

Samsung Nexus S

Aaron

PowerVR SGX540

Hummingbird

1 GHz Cortex-A8

4.0.4

4/10: Significant checkerboarding while panning

4/10: No discernable difference between build-A and build-B

4/10: No discernable difference between Build-A and Nightly

4/10: No discernable difference between Build-B and Build-A

4/10: No discernable difference between build-A and Nightly

4/10: No discernable difference between Build-B and Build-A

4/10: No discernable difference between build-A and Nightly

4/10: Slight increase in checkerboarding while panning over Nightly

4/10: Large amount of checkerboarding even with the weakest fling when panning

4/10: Large amount of black checkerboarding with weak flings akin to Build-A

No significant differences between Build and Build B on the Nexus S (Android 4.0.4) -- large amount of checkerboarding between both builds; similar performance otherwise.

12

2

HTC Nexus One

Adreno 200

Qualcomm QSD8250 Snapdragon

1 GHz Scorpion

2.3.4

13

2

Sony Ericsson x10i

Adreno 200

Qualcomm QSD8250 Snapdragon

1 GHz Scorpion

2.1

14

2

Motorola Droid Pro

Adrian

PowerVR SGX530

TI OMAP3620 - 1000

1 GHz Cortex-A8

2.3.3

4/10: Several known issues still appear like the black flash when panning and checkerbording panning with the page zoomed in. Checkerboarding is also seen for a short time when zooming out fast until the new content is displayed.

4/10: Several known issues still appear like the black flash when panning and checkerbording panning with the page zoomed in. Checkerboarding is also seen for a short time when zooming out fast until the new content is displayed.

4/10: Mobile page loaded. the known issues are seen (black flash and panning zoomed in). The same can be seen if switching to the Desktop version(Preferences-> Desktop version).

4/10: Mobile page loaded. the known issues are seen (black flash and panning zoomed in). The same can be seen if switching to the Desktop version(Preferences-> Desktop version).

4/10: Mobile page loaded. the known issues are seen (black flash and panning zoomed in). The same can be seen if switching to the Desktop version(Preferences-> Desktop version).

4/10: Mobile page loaded. the known issues are seen (black flash and panning zoomed in). The same can be seen if switching to the Desktop version(Preferences-> Desktop version).

4/10: Several known issues still appear like the black flash when panning, a lot of white space at the right with text set to tiny and checkerbording panning with the page zoomed in. Checkerboarding is also seen for a short time when zooming out fast until the new content is displayed.

4/10: Several known issues still appear like the black flash when panning, a lot of white space at the right with text set to tiny and checkerbording panning with the page zoomed in. Checkerboarding is also seen for a short time when zooming out fast until the new content is displayed.

4/10: Several known issues still appear like the black flash when panning, a lot of white space at the right with text set to tiny and checkerbording panning with the page zoomed in. Checkerboarding is also seen for a short time when zooming out fast until the new content is displayed.

4/10: Several known issues still appear like the black flash when panning, a lot of white space at the right with text set to tiny and checkerbording panning with the page zoomed in. Checkerboarding is also seen for a short time when zooming out fast until the new content is displayed.

Build A seems to display less checkerboarding then build B.However the checkerboarding is sometimes displayed black on both builds on the same pages checkerboarding is ok. Build A also draws content faster then build B when pinch zooming out.

15

2

Motorola Droid 2

Adrian

PowerVR SGX530

TI OMAP 3620

TI OMAP 1 GHz

2.3.3

4/10: Several known issues still appear like the black flash when panning and checkerbording panning with the page zoomed in. Checkerboarding is also seen the first time the page is overscrolled in any direction. Checkerboarding is also seen for a short time when zooming out fast until the new content is displayed.

4/10: Several known issues still appear like the black flash when panning and checkerbording panning with the page zoomed in. Checkerboarding is also seen for a longer time then in build a when zooming out fast until the new content is displayed.

4/10: Mobile page loaded. the known issues are seen (black flash and panning zoomed in). Checkerboarding on overscroll.The same can be seen if switching to the Desktop version(Preferences-> Desktop version).

4/10: Mobile page loaded. the known issues are seen (black flash and panning zoomed in). No checkerboarding on overscroll.The same can be seen if switching to the Desktop version(Preferences-> Desktop version).

4/10: Mobile page loaded. the known issues are seen (black flash and panning zoomed in). Checkerboarding on overscroll.The same can be seen if switching to the Desktop version.

4/10: Mobile page loaded. the known issues are seen (black flash and panning zoomed in). No checkerboarding on overscroll.The same can be seen if switching to the Desktop version.

4/10: Several known issues still appear like the black flash when panning, a lot of white space at the right with text set to tiny and checkerbording panning with the page zoomed in. Checkerboarding is also seen the first time the page is overscrolled in any direction. Checkerboarding is also seen for a short time when zooming out fast until the new content is displayed.

4/10: A lot of checkerboardingwhen scrolling the page. Several known issues still appear like the black flash when panning, a lot of white space at the right with text set to tiny and checkerbording panning with the page zoomed in. Checkerboarding is also seen for when zooming out fast until the new content is displayed.

4/10: Several known issues still appear like the black flash when panning and checkerbording panning with the page zoomed in. Checkerboarding is also seen for a short time when zooming out fast until the new content is displayed.

4/10: A lot of checkerboardingwhen scrolling. Several known issues still appear like the black flash when panning and checkerbording panning with the page zoomed in. Checkerboarding is also seen when zooming out fast until the new content is displayed.

Build A seems to display less checkerboarding then build B. However the checkerboarding is sometimes displayed black on both builds on the same pages checkerboarding is ok. Build B does not display checkerbaording on overscroll like build A does.Build A also draws content faster then build B when pinch zooming out.